void ProcessTextureScaler(TextureVariationSchema schema, AddressableAssetGroup assetGroup, AddressableAssetsBuildContext aaContext)
{
m_SourceGroupList.Add(assetGroup);
var entries = new List <AddressableAssetEntry>(assetGroup.entries);
foreach (var entry in entries)
{
foreach (var pair in schema.Variations)
{
entry.SetLabel(pair.label, true);
}
entry.SetLabel(schema.BaselineLabel, true);
}
}
string ProcessTextureScaler(
TextureVariationSchema schema,
AddressableAssetGroup assetGroup,
AddressableAssetsBuildContext aaContext)
{
m_SourceGroupList.Add(assetGroup);
var entries = new List <AddressableAssetEntry>(assetGroup.entries);
foreach (var entry in entries)
{
var entryPath = entry.AssetPath;
if (AssetDatabase.GetMainAssetTypeAtPath(entryPath) == typeof(Texture2D))
{
var fileName = Path.GetFileNameWithoutExtension(entryPath);
if (string.IsNullOrEmpty(fileName))
{
return("Failed to get file name for: " + entryPath);
}
if (!Directory.Exists("Assets/GeneratedTextures"))
{
Directory.CreateDirectory("Assets/GeneratedTextures");
}
if (!Directory.Exists("Assets/GeneratedTextures/Texture"))
{
Directory.CreateDirectory("Assets/GeneratedTextures/Texture");
}
var sourceTex = AssetDatabase.LoadAssetAtPath <Texture2D>(entryPath);
var aiSource = AssetImporter.GetAtPath(entryPath) as TextureImporter;
int maxDim = Math.Max(sourceTex.width, sourceTex.height);
foreach (var pair in schema.Variations)
{
var newGroup = FindOrCopyGroup(assetGroup.Name + "_" + pair.label, assetGroup, aaContext.settings, schema);
var newFile = entryPath.Replace(fileName, fileName + "_variationCopy_" + pair.label);
newFile = newFile.Replace("Assets/", "Assets/GeneratedTextures/");
AssetDatabase.CopyAsset(entryPath, newFile);
var aiDest = AssetImporter.GetAtPath(newFile) as TextureImporter;
if (aiDest == null)
{
var message = "failed to get TextureImporter on new texture asset: " + newFile;
return(message);
}
float scaleFactor = pair.textureScale;
float desiredLimiter = maxDim * scaleFactor;
aiDest.maxTextureSize = NearestMaxTextureSize(desiredLimiter);
aiDest.isReadable = true;
aiDest.SaveAndReimport();
var newEntry = aaContext.settings.CreateOrMoveEntry(AssetDatabase.AssetPathToGUID(newFile), newGroup);
newEntry.address = entry.address;
newEntry.SetLabel(pair.label, true);
}
entry.SetLabel(schema.BaselineLabel, true);
}
}
return(string.Empty);
}
string ProcessTextureScaler(TextureVariationSchema schema, AddressableAssetGroup assetGroup, AddressableAssetsBuildContext aaContext)
{
m_SourceGroupList.Add(assetGroup);
var entries = new List <AddressableAssetEntry>(assetGroup.entries);//获取对应Group下面的所有条目
foreach (var entry in entries)
{
var entryPath = entry.AssetPath;
if (AssetDatabase.GetMainAssetTypeAtPath(entryPath) == typeof(Texture2D))
{
var fileName = Path.GetFileNameWithoutExtension(entryPath);
if (string.IsNullOrEmpty(fileName))
{
return("Failed to get file name for: " + entryPath);
}
if (!Directory.Exists("Assets/GeneratedTextures"))
{
Directory.CreateDirectory("Assets/GeneratedTextures");
}
if (!Directory.Exists("Assets/GeneratedTextures/Texture"))
{
Directory.CreateDirectory("Assets/GeneratedTextures/Texture");
}
var sourceTex = AssetDatabase.LoadAssetAtPath <Texture2D>(entryPath);
var aiSource = AssetImporter.GetAtPath(entryPath) as TextureImporter;
int maxDim = Math.Max(sourceTex.width, sourceTex.height);
foreach (var pair in schema.Variations)//根据对应的策略开始处理 （现在是根据这一张图片分别设置不同的标签）
{
var newGroup = FindOrCopyGroup(assetGroup.Name + "_" + pair.label, assetGroup, aaContext.settings, schema);
var newFile = entryPath.Replace(fileName, fileName + "_variationCopy_" + pair.label);
newFile = newFile.Replace("Assets/", "Assets/GeneratedTextures/"); //生成新的对应条目原始文件fullName
AssetDatabase.CopyAsset(entryPath, newFile); //创建对应新的文件
var aiDest = AssetImporter.GetAtPath(newFile) as TextureImporter; //转换成texture
if (aiDest == null)
{
var message = "failed to get TextureImporter on new texture asset: " + newFile;
return(message);
}
float scaleFactor = pair.textureScale;
float desiredLimiter = maxDim * scaleFactor;
aiDest.maxTextureSize = NearestMaxTextureSize(desiredLimiter); //生成里18*32*64*128*256等最近的尺寸
aiDest.isReadable = true; //可以通过脚本获取纹理信息
aiDest.SaveAndReimport(); //保存并导入（如果资产导入器是脏的，则保存资产导入器设置。）
var newEntry = aaContext.settings.CreateOrMoveEntry(AssetDatabase.AssetPathToGUID(newFile), newGroup);
newEntry.address = entry.address; //对应条目的名称或者地址
newEntry.SetLabel(pair.label, true); //设置为true将添加标签，设置为false将删除标签。
}
entry.SetLabel(schema.BaselineLabel, true);
}
}
return(string.Empty);
}
AddressableAssetGroup FindOrCopyGroup(string groupName, AddressableAssetGroup baseGroup, AddressableAssetSettings settings, TextureVariationSchema schema)
{
AddressableAssetGroup result;
if (!m_GeneratedGroups.TryGetValue(groupName, out result))
{
List <AddressableAssetGroupSchema> schemas = new List <AddressableAssetGroupSchema>(baseGroup.Schemas);
schemas.Remove(schema);
result = settings.CreateGroup(groupName, false, false, false, schemas);
m_GeneratedGroups.Add(groupName, result);
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="groupName">assetGroup.Name + "_" + pair.label</param>
/// <param name="baseGroup"></param>
/// <param name="settings"></param>
/// <param name="schema"></param>
/// <returns></returns>
AddressableAssetGroup FindOrCopyGroup(string groupName, AddressableAssetGroup baseGroup, AddressableAssetSettings settings, TextureVariationSchema schema)
{
AddressableAssetGroup result;
if (!m_GeneratedGroups.TryGetValue(groupName, out result)) //没有对应的Group就创建
{
List <AddressableAssetGroupSchema> schemas = new List <AddressableAssetGroupSchema>(baseGroup.Schemas); //这个group的所有Schemas
schemas.Remove(schema); //移除自定义这个schema
result = settings.CreateGroup(groupName, false, false, false, schemas); //创建一个新的Group并设置除了自定义schema以为的所有schema
m_GeneratedGroups.Add(groupName, result); //添加这个临时生成的Group
}
return(result);
}
